Perhaps you should try some spelling variations:
"using defocusing to precoder program" » "using denoising to precoder program" (Expand search), "using decreasing to precoder program" (Expand search), "using docking to precoder program" (Expand search), "using defocusing to proder program" (Expand search), "using defocusing to recovery program" (Expand search), "using defocusing to precoce programa" (Expand search), "using defocusing in precoder program" (Expand search), "using defocusing _ precoder program" (Expand search), "using focusing to precoder program" (Expand search), "using defocusing to precedent program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("using defocusing to precoder program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using defocusing to precoder program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( using defocusing to precoder program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using defocusing to precoder program") OR ("using coding python python programming"))*.